Download MASM32 64bit here and unzip it to root \masm32 directory on any of partition.
Find ml64/link from "Visual Studio 20xx", Copy ml64.exe/link.exe etc. to \masm32\bin64 (filelist "Microsoft_File_List.txt" is under that directory).
You can download BuildTools for Visual Studio 2017
>makeit.bat>cd simple_dialog
>nmake
>cd simple_exit
>nmake>mkdir build & cd build & cmake -G"NMake Makefiles" ..
>nmake>mkdir build & cd build & cmake -G"Visual Studio 15 2017 Win64" ..
>msbuild masm_simple.sln